No, they are not.

A: In PHP and Javascript, arrays are weakly-typed lists of variable length. In Javascript, arrays are keyed and ordered by integers. In PHP, arrays are sortable lists and searchable dictionaries. Keys can be of any primitive type, …

My Favourite Web Developer Interview Question: Do you really understand arrays?

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Haoran Un

David Rodenas PhD

1 min readApr 2, 2020

No, they are not.

Arrays in Javascript are objects, keys are strings.

Written by David Rodenas PhD

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Passionate software engineer & storyteller. Sharing knowledge to advance our skills. Join me on a journey of discovery in the world of software engineering.

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